Support Prettier <1.8.0 for getSupportInfo (prettier#707)

jcrben · Apr 25, 2019 · 26fd942 · 26fd942
1 parent 5800b23
commit 26fd942
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/utils.ts b/src/utils.ts
@@ -57,5 +57,10 @@ export function getGroup(group: string): PrettierSupportInfo['languages'] {
 }
 
 function getSupportLanguages(prettierInstance: Prettier = bundledPrettier) {
-    return prettierInstance.getSupportInfo(prettierInstance.version).languages;
+    // prettier.getSupportInfo was added in [email protected]
+    if (prettierInstance.getSupportInfo) {
+        return prettierInstance.getSupportInfo(prettierInstance.version).languages;
+    } else {
+        return bundledPrettier.getSupportInfo(prettierInstance.version).languages;
+    }
 }